Home / 7,855,464.06-10,840,370.40-4,547,897.74

Finding the Fourth Proportional to 7,855,464.06, 10,840,370.40 and 4,547,897.74

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Solution

The fourth proportional to 7,855,464.06, 10,840,370.40 and 4,547,897.74 is: 6,276,000.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,855,464.06 : 10,840,370.40 = 4,547,897.74 : x
  2. Step 2: Convert to fraction form
    7,855,464.06/10,840,370.40 = 4,547,897.74/x
  3. Step 3: Cross multiply
    7,855,464.06x = 10,840,370.40 × 4,547,897.74
  4. Step 4: Simplify right side
    7,855,464.06x = 49,300,896,042,922.90
  5. Step 5: Solve for x
    x = 49,300,896,042,922.90/7,855,464.06
  6. Step 6: Final answer
    x = 6,276,000.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.